Astrophysics News

September 23, 2026

Top Headlines

NASA Just Powered Up Roman’s Massive 300-megapixel Camera

Sep. 21, 2026 NASA’s Roman Space Telescope has successfully activated its 300-megapixel infrared camera, which will capture enormous stretches of the cosmos with Hubble-like sharpness. Its planet-hunting coronagraph is also working as expected, putting Roman ...

A $100 Detector Can See Invisible Particles Raining Down from Space

Sep. 17, 2026 A pocket-sized, roughly $100 detector can reveal the invisible stream of cosmic particles constantly passing through Earth and even through our bodies. What began as a student physics project is now being used in major experiments, balloon missions, ...

NASA-backed Scientists Turn Plastic Waste Into Edible Cookies

Sep. 13, 2026 Scientists have engineered yeast to turn PET plastic and agricultural waste into ingredients for protein-rich, 3D-printed cookies called µBites. Developed partly for NASA’s Deep Space Food Challenge, the system can produce proteins, fats, ...

Interstellar Solar Sails Hit a Strange Problem at 75% of Light Speed

Sep. 2, 2026 Solar sails pushed by powerful lasers could reach incredible speeds, but relativity may eventually make the light itself work against them. At around 75% of the speed of light, scattered photons can begin creating drag, adding a surprising obstacle ...

NASA’s Swift Telescope Is Back, but Time Is Running Out

Sep. 1, 2026 NASA has brought two of Swift’s telescopes back online after technical problems derailed a commercial mission intended to rescue the aging observatory by raising its orbit. With atmospheric drag pulling the spacecraft downward faster than ...

NASA’s Roman Space Telescope Launches to Reveal the Universe’s Darkest Secrets

Aug. 31, 2026 NASA’s Roman Space Telescope has launched on a million mile journey to L2, where it will scan huge portions of the cosmos for clues about dark matter, dark energy, and distant worlds. With survey ...

NASA’s Roman Telescope Will See 100 Times More Sky Than Hubble

Aug. 28, 2026 NASA’s Roman Space Telescope will combine Hubble-like detail with a field of view 100 times larger, giving astronomers a sweeping new way to explore the cosmos. Its observations could uncover hidden planets, map billions of cosmic objects, and ...

NASA Just Used Satellites and Debris to Navigate Without GPS

Aug. 26, 2026 NASA has successfully tested a system that allows satellites to navigate without GPS by using other spacecraft and debris as landmarks in orbit. In just three days, FALCON also improved the known orbits of more than 200 space objects completely ...

NASA’s Roman Space Telescope Is Ready to Hunt Thousands of Alien Worlds

Aug. 26, 2026 NASA’s Roman Space Telescope is now enclosed inside its Falcon Heavy fairing and nearly ready for launch. Its mission could uncover thousands of exoplanets while helping scientists investigate dark matter, dark energy, and the accelerating ...

NASA Is About to Launch a Powerful New Eye on the Universe

Aug. 24, 2026 NASA’s Roman Space Telescope has been cleared for final launch preparations ahead of a targeted August 30 liftoff aboard SpaceX’s Falcon Heavy. The powerful new observatory will probe cosmic expansion, the history of the universe, and distant ...

Scientists Turn Starlink Into a Giant Scanner for Earth’s Upper Atmosphere

Aug. 12, 2026 Researchers have found a clever new way to map a part of Earth’s upper atmosphere that is notoriously difficult to observe. Using orbital data from roughly 1,200 Starlink satellites, they ...

NASA’s Moon Base Is Taking Shape with 20+ Lunar Landings Planned

Aug. 11, 2026 NASA is assembling the foundations of a future Moon Base through a wave of robotic missions and powerful new commercial landers. More than 20 landings are planned through 2029, testing everything from precision landings and lunar communications to ...

Latest Headlines

updated 12:37am EDT

The LHC Just Ruled out Another Hiding Place for Quantum Black Holes

Sep. 22, 2026 Physicists searching through Large Hadron Collider data found no evidence that the machine has been producing microscopic quantum black holes, but the result sharply narrows where such exotic physics ...

The Solar System Chose Fire Over Ice from the Very Beginning

Sep. 22, 2026 Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. ...

Black Holes of Every Size Follow the Same Surprising Rule

Sep. 21, 2026 Scientists have found evidence that black holes of vastly different sizes may launch powerful jets according to the same universal rule. Supermassive black holes can produce jets soon after tearing ...

Scientists Opened a Sealed Envelope After 10 Years. Gravity Still Didn’t Make Sense

Sep. 20, 2026 A decade-long NIST experiment has produced a new measurement of the universal gravitational constant that differs unexpectedly from another leading ...

A Giant Crater May Reveal the Origin of Mars’ Doomed Moon

Sep. 19, 2026 A massive crater on Mars’ moon Phobos may hide a dense region of compressed material that could reveal whether the moon is a captured asteroid or debris from an ancient impact on Mars. Japan’s ...

Scientists Are About to Test Einstein’s Gravity With Exotic Matter

Sep. 18, 2026 Scientists have found a new way to create a controlled beam of muonium, an exotic atom containing a heavier cousin of the electron. The advance could allow researchers to test for the first time ...

NASA’s Moon Orbiter Finds a 728-Foot Crater That Wasn’t There Before

Sep. 18, 2026 NASA’s Lunar Reconnaissance Orbiter has revealed a 728-foot-wide crater that formed on the Moon in 2024, making it the largest newly formed crater ever identified in the solar system. The impact ...

Astronomers Just Found the Youngest Known Planet Ever

Sep. 17, 2026 Astronomers have confirmed a Jupiter-size planet less than a million years old, making Elias 2-24 b the youngest known planet and giving scientists a rare look at a world still being born. Its ...

JWST’s Mysterious Little Red Dots May Be Black Holes Growing at Incredible Speeds

Sep. 17, 2026 New supercomputer simulations suggest JWST’s puzzling Little Red Dots are rapidly growing black holes from the early Universe. Extreme radiation ...

NASA’s New Horizons Spots Signs of Liquid Nitrogen Flowing on Pluto

Sep. 17, 2026 Scientists have found the first evidence that liquid may have flowed across Pluto’s surface in the recent past. Dark features on the enormous Sputnik Planitia glacier appear consistent with liquid ...

James Webb Reveals Chariklo’s Mysterious Rings Are Changing Faster Than Expected

Sep. 15, 2026 The James Webb Space Telescope has revealed surprising changes in the rings around Chariklo, a small object orbiting between Saturn and Uranus. Over just a few years, its inner ring became more ...

The Moon May Have Formed Intact Just Hours After a Giant Collision

Sep. 9, 2026 Scientists have discovered that the Moon-forming collision may have depended heavily on how hot and physically strong early Earth and Theia were. New simulations found that some impacts create the ...

Scientists Observe Einstein’s Gravity in the Quantum World for the First Time

Sep. 8, 2026 Physicists have directly observed a long-predicted quantum effect of gravity, putting one of Einstein’s foundational ideas to a striking new test. Using ultracold atoms, researchers split an ...

NASA Scientists Discover a Giant 10-Sided Pattern on Saturn

Sep. 3, 2026 A huge 10-sided atmospheric pattern has appeared around Saturn’s south pole, giving the planet a surprising counterpart to its famous northern hexagon. Hubble data suggest the strange decagon only ...

Astronomers Detect Ancient Hydrogen Signal That Could Help Map the Universe

Sep. 8, 2026 Astronomers have detected an exceptionally faint hydrogen radio signal from billions of light-years away using South Africa’s MeerKAT telescope. Instead of finding galaxies one at a time, the ...

September Brings a Dazzling Venus and a Glowing Harvest Moon

Sep. 3, 2026 September’s sky features brilliant Venus, the Milky Way’s hazy center, and the seasonal turning point of the equinox. The month ends with a glowing Harvest Moon rising near Saturn and faint ...

The Universe Has Plenty of Hydrogen. So Why Is Star Formation Collapsing?

Sep. 3, 2026 Star formation across the universe has fallen dramatically over the past 4.5 billion years, but astronomers have uncovered a surprising twist: the supply of neutral hydrogen, a key ingredient for ...

Venus’s Pale Yellow Clouds May Hide Something Surprisingly Dark

Sep. 12, 2026 A century-old mystery in Venus’s clouds just became more intriguing, as scientists calculated how strongly the unidentified material behind its dark ultraviolet patterns must absorb light. The ...

Scientists Discover a Massive Heat Anomaly Deep Inside Mars

Aug. 30, 2026 Mars has a hidden temperature divide, with its southern interior potentially hundreds of degrees hotter than the north and partially molten. The discovery could help explain several long-standing ...

Earth May Have Lost the Sun’s Protective Shield Millions of Years Ago

Sep. 2, 2026 NASA-funded studies suggest Earth’s climate has been influenced by both the Sun’s travels through dense regions of the Milky Way and the violent superflares of its youth. Those events may help ...

Scientists May Have Finally Caught “empty” Space Changing Light

Aug. 26, 2026 A magnetar with an astonishingly powerful magnetic field may have revealed a quantum effect predicted by Werner Heisenberg nearly 90 years ago. Its light shows signs that supposedly empty space is ...

JWST Finds Early Galaxies May Be 4 Times More Massive Than Thought

Aug. 22, 2026 Astronomers using JWST have discovered that massive early galaxies contain far more small, faint stars than expected. That hidden population could make some of these galaxies three to four times more ...

Physicists Create a Tiny “Big Bang” With Surprisingly Small Atomic Nuclei

Aug. 23, 2026 Researchers at CERN have created microscopic versions of the early Universe by colliding surprisingly small atomic nuclei at nearly the speed of light. The collisions produced quark-gluon plasma, the ...

Black Holes Keep Tearing These Stars Apart, but They Survive

Aug. 23, 2026 Astronomers have found stars that repeatedly skim past supermassive black holes, surviving each encounter while producing a new burst of light. In some systems, those flares mysteriously fade with ...

A Mysterious Cosmic Hum May Come from 13-Billion-Year-Old Dark Stars

Aug. 27, 2026 Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed. Descendants of hypothetical Dark Stars could be responsible for ...

NASA Finds Earth Microbes Could Survive on the Moon

Aug. 25, 2026 NASA scientists found that microbes brought by astronauts could survive in cold, shadowed niches around the Moon’s South Pole, potentially complicating future searches for pristine lunar chemistry. ...

Dying Radio Galaxies Fade Faster Than Scientists Expected

Sep. 4, 2026 Astronomers have identified a surprisingly young population of fading radio galaxies whose supermassive black holes have already switched off their powerful jets. The confirmed remnants range from ...

One Asteroid Strike May Explain Two Mysteries of Mars’ Moon Deimos

Aug. 26, 2026 A single asteroid impact may explain two of Deimos’s most puzzling features: its huge southern depression and unusually smooth, dusty surface. Simulations suggest a roughly 320-meter asteroid ...

Hidden Magnetism Inside Atoms May Explain Mysterious Gamma Rays

Aug. 21, 2026 For decades, scientists have puzzled over why certain atomic nuclei unexpectedly produce large numbers of low-energy gamma rays. A new experiment traced the effect to magnetic changes inside the ...

Scientists Crushed Diamond Beyond Neptune-Like Pressures—and Solved a 20-Year Mystery

Aug. 20, 2026 Extreme experiments have revealed how diamond behaves at crushing pressures beyond those inside Neptune and Uranus, resolving a decades-old conflict between theory and observation. The results could ...